8584 REPAIRS AT TEC BLDG NO P 61 AT NSTL UNDER AGE I R and D NSTL, VISAKHAPATNAM

Amount

M & L for heavy duty flexible PVC vinyl flooring (Roll) of thickness not less than 2.5mm with proporties like fire retardent and high abrasion resistance as per IS 3462:1986 including removal of old PVC flooring as specified and as directed by Engineer in Charge.

Providing and fixing in repair Powder coated aluminium (minimum thickness of powder coating 50 micron) aluminium work for doors, partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per directions of Engineer-in-charge. For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots , locking arreangments, handle etc and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required.

Providing and fixing glazing with float glass panes of 5 mm thickness in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid

Demolition of cement concrete (un-reinforced) in above ground floors and pavings n. exc. 15cm thickness (below or above ground level) all as directed.

M&L 25 mm thick cement concrete (1:2:4) type B0, using 12.5 mm graded aggregate as in flooring finished even and smooth using extra cement.

M & L 75 mm thick cement concrete flooring with concrete hardener topping, under layer 50 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) and top layer 12mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate, 6mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacture’s specifications. This includes cost of cement slurry, including the cost of nosing of steps etc. complete.

Extra for making chequers of approved pattern on cement concrete floors, steps, landing, pavements etc.

LAKSHMI SAI CONSTRUCTIONS (BID ID -3265859)

SAMPATH ELECTRICAL SERVICES (BID ID -3263381)